README.md in unidom-accession-2.1 vs README.md in unidom-accession-2.2

- old
+ new
@@ -26,9 +26,12 @@
 post_fulfillment = Unidom::Accession::PostFulfillment.valid_at.alive.first
 
 post_fulfillment = Unidom::Accession::PostFulfillment.fulfill! fulfiller: fulfiller, fulfilled: post, opened_at: Time.now
 # or like the following source codes, which opened_at is optional
 post_fulfillment = Unidom::Accession::PostFulfillment.fulfill! fulfiller: fulfiller, fulfilled: post
+
+part_time_fulfillments = Unidom::Accession::PostFulfillment.part_time.temporary(false) # all part time & permanent post fulfillments
+temporary_fulfillments = Unidom::Accession::PostFulfillment.part_time(false).temporary # all full time & temporary post fulfillments
 ```
 
 ## Include the Concern
 ```ruby
 include Unidom::Accession::Concerns::AsPostFulfilled